Today's the day. USADA release their file - not a normal little complaint about one athlete, but a detailed account of, they say, the most extensive drugs ring sport has ever seen.

It's 1,000 pages long, and identifies 26 witnesses, including 15 riders. It also details financial transaction trails, e-mail trails, and scientific data including lab results.

A 200 page summary will apparently be online within a couple of hours.

While we're waiting for the main meal, here's a first little morsel: Big George's confession.

Strap yourselves in, folks. Fun times coming.